• MPC Preparation (Info)

  • MPEC 2021-F117 : 2021 FJ3

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    M.P.E.C. 2021-F117                               Issued 2021 March 26, 06:21 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2021 FJ3                                 
    
    
    Observations:
         K21F03J* C2021 03 23.42140114 07 17.66 -02 30 38.3          20.95GVEF117G96
         K21F03J  C2021 03 23.42653214 07 18.28 -02 30 40.9          21.44GVEF117G96
         K21F03J  C2021 03 23.43166014 07 18.87 -02 30 44.6          22.01GVEF117G96
         K21F03J  C2021 03 23.43679214 07 19.44 -02 30 48.9          22.45GVEF117G96
         K21F03J  C2021 03 23.47998914 07 24.56 -02 31 18.3          21.27GVEF117G96
         K21F03J  C2021 03 23.48285414 07 24.90 -02 31 20.4          21.37GVEF117G96
         K21F03J  C2021 03 23.48567814 07 25.24 -02 31 22.2          21.36GVEF117G96
         K21F03J  C2021 03 23.48849114 07 25.53 -02 31 24.1          21.27GVEF117G96
         K21F03J |C2021 03 24.21789 14 09 03.31 -02 39 25.9          21.5 GVEF117807
         K21F03J |C2021 03 24.22214 14 09 03.82 -02 39 29.0          21.5 GVEF117807
         K21F03J |C2021 03 24.22620 14 09 04.32 -02 39 32.0          21.6 GVEF117807
         K21F03J |C2021 03 25.19041 14 11 17.14 -02 51 38.9          21.5 GVEF117807
         K21F03J |C2021 03 25.19421 14 11 17.64 -02 51 42.0          21.7 GVEF117807
         K21F03J |C2021 03 25.19802 14 11 18.15 -02 51 45.3          21.5 GVEF117807
         K21F03J pC2021 03 26.10299114 13 27.07 -03 04 43.0          21.7 GVEF117L01
         K21F03J pC2021 03 26.10821914 13 27.82 -03 04 46.6          21.4 GVEF117L01
         K21F03J pC2021 03 26.11345614 13 28.50 -03 04 50.2          21.6 GVEF117L01
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
        1.00-m f/10.0 astrograph + CCD.
    G96 Mt. Lemmon Survey.  Observer T. A. Pruyne.  Measurers E. J. Christensen,
        G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
        Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
        Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2021 FJ3                                                 Earth MOID = 0.0066 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
    M 293.38243              (2000.0)            P               Q                  
    n   0.39911929     Peri.  239.98904     +0.02357022     +0.99858517             
    a   1.8269819      Node    31.46979     -0.88290383     +0.04315857             
    e   0.5324773      Incl.    5.23878     -0.46896192     -0.03106434             
    P   2.47           H   23.25          G   0.15           U   9                  
    Residuals in seconds of arc
    210323 G96  0.6+  0.4-    210323 G96  0.6+  0.1-    210325 807  0.1+  0.0-
    210323 G96  0.9+  0.6+    210323 G96  0.2-  0.2-    210325 807  0.3+  0.3-
    210323 G96  0.7+  0.3+    210324 807  0.1-  0.1+    210326 L01  0.4-  0.7-
    210323 G96  0.3+  0.5-    210324 807  0.2-  0.1+    210326 L01  0.1+  0.1+
    210323 G96  0.6+  0.2-    210324 807  0.2-  0.1+    210326 L01  0.6-  0.9+
    210323 G96  0.6+  0.3-    210325 807  0.0-  0.1+
    
    Ephemeris:
    2021 FJ3                 a,e,i = 1.83, 0.53, 5                   q = 0.8542
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 02 24    13 25 09.2 +00 25 03   0.5697  1.4501   135.1    28.8    24.1
    ...
    2021 03 11    13 45 44.8 -00 50 06   0.3909  1.3308   144.4    25.7    23.0
    ...
    2021 03 19    13 58 38.8 -01 46 29   0.3058  1.2668   148.7    24.1    22.3
    ...
    2021 03 25    14 10 49.2 -02 49 27   0.2465  1.2190   151.2    23.2    21.7
    2021 03 26    14 13 12.4 -03 02 48   0.2370  1.2111   151.5    23.1    21.6
    2021 03 27    14 15 43.8 -03 17 13   0.2276  1.2032   151.8    23.0    21.5
    ...
    2021 04 02    14 34 58.7 -05 14 46   0.1735  1.1562   152.6    23.5    20.9
    ...
    2021 04 10    15 24 10.5 -10 33 00   0.1086  1.0953   147.8    29.2    19.9
    ...
    2021 04 25    21 41 04.3 -23 45 01   0.06930 0.9906    75.3   100.9    21.1
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-F117
    


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